| Year | Positions | Non-US IMGs | Non-US IMGs % | US IMGs | US IMGs % |
| 2026 | 62 | 6 | 9.7 | 3 | 4.8 |
| 2025 | 62 | 8 | 13.3 | 2 | 3.3 |
| 2024 | 63 | 10 | 15.9 | 2 | 3.2 |
| 2023 | 61 | 6 | 9.8 | 1 | 1.6 |
| 2022 | 59 | 1 | 1.7 | 2 | 3.4 |
| 2021 | 59 | 0 | 0.0 | 2 | 3.4 |
| 2020 | 59 | 0 | 0.0 | 2 | 3.4 |
| 2019 | 57 | 3 | 5.6 | 2 | 3.7 |
| 2018 | 55 | 3 | 5.7 | 0 | 0.0 |
| 2017 | 53 | 4 | 7.7 | 0 | 0.0 |